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प्रश्न
Name :
A chemical used for loading.
उत्तर
Chemical used for loading is potash alum.
APPEARS IN
संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false:
The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F)
Fill in the blanks with the appropriate answers:
The process of water seepage into the ground is called ________.
Name:
Two underground sources of water.
List three major impurities present in river water.
Name :
Two diseases which spread through impure water.
Fill in the blank.
Seawater has a high concentration of _______.
Fill in the blank.
__________ is the chemical added to water to remove the tiny suspended particles.
Explain the term water cycle. State the main points to show how water moves from the earth’s surface to the atmosphere and back to the earth’s surface as rain
State whether the following statement is true or false. If false, write the correct statement.
Well water exists below the impervious rocky layers of earth.
Give two examples.
Weather-related events
